package bill.study.designPattern.decorator.wikipedia.windowdrawing;


interface Window {
    public void draw(); // draws the Window
    public String getDescription(); // returns a description of the Window
}
 
 
// implementation of a simple Window without any scrollbars
class SimpleWindow implements Window {
    public void draw() {
        // draw window
    }
 
    public String getDescription() {
        return "simple window";
    }
}

